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Triumph Twist  |  SKU: 012604

#4 135° HD Black & Gold ThunderBits®

Sale price $3.30 Regular price $7.96
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Sold in packs of 12 · minimum order 12 ($39.60)

#4 135° Black & Gold Oxide HD ThunderBit® (12 pack)

Triumph Twist Drill

About This Item:

Upgrade your drilling experience with the #4 135° Black & Gold Oxide HD ThunderBit®. This premium grade high-speed steel drill bit features a 135° split point for precision drilling. The black and bronze oxide coating ensures durability and longevity, making it ideal for heavy-duty construction projects.

    Specifications:

  • Part Number: 12604
  • Size: #4
  • Decimal Equivalent: .2090
  • Flute Length: 2-1/2"
  • Overall Length: 3-3/4"

    Features:

  • Point: 135° Split Point
  • Material: Premium Grade High Speed Steel
  • Coating/Finish: Black and Bronze Oxide
  • Other: Heavy-Duty Construction

    For use in:

  • Iron, Cast
  • Steel, Low and Medium Carbon
  • Steel, High Alloy
  • Steel, Stainless and PH
  • Tough, Medium and High-Tensile Strength Alloys

About this Manufacturer:

For over 60 years Triumph Twist Drill has been a leading manufacturer of high-performance drills. Based in Chisholm, MN, our state-of-the-art facility produces top-quality tools using advanced machinery. Trust Triumph Twist Drill for all your drilling needs.

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